root / tests / cris / check_gcctorture_pr28634.c @ 1ffc346f
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/* PR rtl-optimization/28634. On targets with delayed branches,
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dbr_schedule could do the next iteration's addition in the
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branch delay slot, then subtract the value again if the branch
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wasn't taken. This can lead to rounding errors. */
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double x = -0x1.0p53; |
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double y = 1; |
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int
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main (void)
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{ |
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while (y > 0) |
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y += x; |
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if (y != x + 1) |
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abort (); |
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exit (0);
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} |